Qingdao Haier Joint Stock Co., Ltd.

Haier Smart Home Co., Ltd.

Qingdao Haier Refrigerator Co., Ltd.

Chongqing Haier Refrigeration Electric Appliance Co., Ltd.

Qingdao Haier Special Refrigeration Electric Appliance Co., Ltd.

Chunyang Li

Lisheng Ji

Haibo Tao

Ming Wang

Bin Fei

Feifei Qi

Peng Li

Jianru Liu

Xueli Cheng

Jianlin Miao

Dingyuan Wang

Dong Yu

Xiaobing Zhu

Kui Zhang

Wei Li

Wenchun Wang

Haijuan Wang

Haoquan Liu

Jian Ma

Dengqiang Li

Xiaofeng Li

Tong Xu

Zhanpeng Cui

Kai Wang

Bintang Zhao

Sen Mou

Zhiqiang Han

Noda Toshinori

Wenyin Zhu

Sizhi Guo

Xiangpeng Song

Yanfeng Zhao

Jinghai Ai

Provided are a control method for a refrigerating and freezing device, and the refrigerating and freezing device. The refrigerating and freezing device includes a cabinet provided with a groove communicating with a surrounding environment and sunken inwards, and at least one fan for promoting air of the surrounding environment to flow into the groove. The control method includes: judging whether a temperature in the groove is less than or equal to a dew point temperature; and if yes, controlling the fan to operate at a first preset rotation speed. The temperature in the groove is increased by controlling the fan to operate to introduce hot air of the surrounding environment into the groove when the temperature in the groove is less than or equal to the dew point temperature, which avoids condensation in the groove and improves safety and reliability of electrical parts in the groove.

Control method for refrigerating and freezing device, and refrigerating and freezing device

A pesticide residue removal device for a refrigerator, and a refrigerator are provided. The pesticide residue removal device includes: an ozone generator configured to generate ozone; an ozone water container configured to store water therein, where the ozone water container communicates with the ozone generator, so that ozone is dissolved into water of the ozone water container to obtain ozone water; and an atomizer communicating to the ozone water container, receiving and atomizing the ozone water, and supplying the ozone water to a storage space of the refrigerator. The generated ozone water is atomized to fully fill the entire storage compartment of the refrigerator to achieve effective pesticide residue removal and sterilization; ozone water can be prepared on demand to reduce waste; and people are well prevented from getting harmed at an excessive ozone concentration.

Pesticide residue removal device for refrigerator, and refrigerator

An air-cooled refrigerator, comprising a bottom liner, an evaporator, a water receiving tray, and a heating wire. A cooling chamber located at the bottom of the bottom liner is defined inside the bottom liner, and the bottom wall of the bottom liner is provided with a water receiving tank with a water drainage outlet at its bottom; the evaporator is provided in the cooling chamber; the water receiving tray is provided between the evaporator and the bottom wall of the bottom liner to receive water on the evaporator, and a plurality of through holes are formed in a region of the water receiving tray facing towards the water receiving tank; the heating wire is coiled and provided between the water receiving tray and the evaporator to heat and defrost the evaporator, and the heating wire has an extension portion extending to the water receiving tank through the through holes.

Air-cooled refrigerator

Provided is a refrigerating and freezing device, including: a storage compartment partitioned into a plurality of first spaces; an air channel system having a plurality of first air supply outlets, a main return air outlet and an on-off control device; and a plurality of drawers, wherein each drawer is mounted in one of the first spaces, each drawer has an air inlet and a return air outlet, each air inlet is communicated with one of the first air supply outlets, and each return air outlet is communicated with the main return air outlet; and the on-off control device is configured to control air flow to one or more of the plurality of first air supply outlets, and then control all or part of the air flow to flow to the corresponding drawers.

Refrigerating and freezing device

A refrigerator () having an air blower () located downstream of a transverse side of an evaporator () is provided. The refrigerator includes: a cabinet defining a cooling chamber () and at least one storage compartment, the evaporator () arranged in the cooling chamber (), and the air blower () arranged on the transverse side of the evaporator () and located downstream of the evaporator () in an airflow path. The air blower () does not occupy a space behind or in front of the evaporator (), which reduces a space occupied by the cooling chamber () in a front-rear direction, and ensures the thickness of a foamed material between the rear of the cooling chamber () and a housing of the cabinet.

Refrigerator having air blower located downstream of transverse side of evaporator

An air-cooled refrigerator includes an air duct assembly and an air door shielding device. The air duct assembly is provided with an accommodating cavity with a rearward air inlet. A plurality of air supply communicating holes are formed in a peripheral wall of the accommodating cavity. The air door shielding device is provided with a shielding part. The shielding part is provided with a plurality of air baffles. The shielding part is rotatably in the accommodating cavity, so as to have shielding positions for the plurality of air baffles to completely shield all of the air supply communicating holes. A bottom of a sidewall of the accommodating cavity is provided with a water guide groove inclined rearward and downward. The air duct assembly is provided with a water outlet hole communicating a rear side of the air duct assembly with a rear end of the water guide groove, so that water in the accommodating cavity flows out of the air duct assembly by means of the water guide groove.

A cooling control method for a refrigerator includes steps of measuring an actual temperature of freezer compartments, and setting a freezing parameter; if the actual temperature of at least one of the freezer compartments is higher than a freezing startup temperature, measuring an actual temperature of a refrigerator compartment, setting a refrigeration parameter, and if the actual temperature of the refrigerator compartment is higher than a refrigeration startup temperature and a difference between the actual temperature of at least one of the freezer compartments and the freezing startup temperature is higher than a preset value, re-setting the refrigeration parameter and the freezing parameter; and, according to the refrigeration parameter and the freezing parameter, causing a compressor, a fan, a refrigeration air door and a branch air supply device to operate in a preset state.

Cooling control method for refrigerator

A method for detecting whether an article with an abnormal temperature is placed in a refrigerator. The method includes: controlling a plurality of infrared sensors to collect temperature values after a door body is opened; determining whether an abnormal storage space in which the article with the abnormal temperature is possibly placed exists in a plurality of storage spaces; acquiring a first temperature change value of the abnormal storage space between time points before and after the article with the abnormal temperature is possibly placed in the abnormal storage space and a second temperature change value of the abnormal storage space caused by heat exchange between an external environment and the abnormal storage space between said time points; and determining whether the article with the abnormal temperature is placed in the abnormal storage space according to the first temperature change value and the second temperature change value.

Method for detecting whether article with abnormal temperature is placed in refrigerator

Provided are a refrigerator, and a method for correcting temperature measurement errors of an infrared sensor including: verifying that the infrared sensor is running in an operating state; obtaining a measured operating-state value acquired by the infrared sensor sensing the temperature of a preset zone; obtaining a correction constant corresponding to the infrared sensor, the correction constant being obtained by means of a comparison between the value measured by the infrared sensor in a correction state and a standard temperature value; using the correction constant to correct the measured value and thus obtain a corrected temperature value. Using the method, the impact of an absolute error of the infrared sensor on temperature measurement is reduced; thus the accuracy of temperature measurement is improved, such that measured values directly reflect the actual temperature of the items inside a preset zone, and an accurate basis for control is provided for subsequent associated control.

Refrigerator and temperature measurement error correcting method of infrared sensor

Provided are a branching air supply device and a refrigerator with same. The branching air supply device comprises: a housing, having a first half portion and a second half portion that are symmetric with respect to a geometric symmetrical plane, the first half portion and the second half portion each being provided with at least one air inlet and multiple air outlets; and a first adjusting piece and a second adjusting piece that are symmetrically arranged with respect to the geometric symmetrical plane, the first adjusting piece and the second adjusting piece being respectively configured to completely shield, partially shield, or completely expose each air outlet of the first adjusting piece and the second adjusting piece in a controlled mode, to adjust an air-outlet area of each air outlet. The branching air supply device is symmetrically disposed with the first half portion and the second half portion in a refrigerator.

Branching air supply device and refrigerator with branching air supply device

A bent pipe and a semiconductor refrigerator having the same are provided. The bent pipe for a fluid to flow therein includes a plurality of bent portions; a plurality of connecting pipe sections, each connecting two adjacent bent portions; and a retention member, which is successively fixed at different locations along the length thereof to the bent portions on the same side of the bent pipe. At least some of the pipe sections of the bent pipe can be kept in the bent shape by a retention member.

Bent pipe with retention member and semiconductor refrigerator having same

A refrigerator and a branching air supply device for the refrigerator. The multipath air supply device for the refrigerator comprises: a housing having an air inlet and a plurality of air outlets; an adjustment member rotatably disposed in the housing to completely or partially block or completely expose each air outlet at different rotation positions, thereby adjusting respective air outlet areas of the plurality of air outlets; a baffle rotatably mounted at the air inlet; and a linkage device configured to transfer the rotational motion of the adjustment member to the baffle, so that the baffle moves to open or close the air inlet. A refrigerator having the branching air supply device. When a storage compartment does not need cold air, the air inlet of the branching air supply device can be completely closed to block an airflow passage for providing cold air for the storage compartment.

Refrigerator and branching air supply device for refrigerator

A sintered heat tube and a semiconductor cooling refrigerator having the same, the sintered heat tube comprises: a main tube segment with its both ends closed, and a manifold tube segment/manifold tube segments extending from one or more portions of one side of the main tube segment (respectively), wherein a work chamber of each manifold tube segment communicates with that of the main tube segment. In the sintered heat tube and the semiconductor cooling refrigerator having the sintered heat tube of the present invention, as the sintered heat tube includes manifold tube segments, the sintered heat tube of the present invention greatly improves the heat radiating or cold transferring efficiency. The sintered heat tube is particularly suitable for heat radiation of heat sources of a high heat flow density such as semiconductor cooling plates.

Sintered heat tube and semiconductor cooling refrigerator provided with same

The present invention provides a partition refrigeration control method and device for a refrigerating chamber of a refrigerator. The partition refrigeration control method comprises: determining that the refrigerating chamber enters a refrigeration state; acquiring the temperatures, sensed by an infrared sensor, of the items stored in the plurality of item storage compartments; comparing the temperature of the item stored in each item storage compartment with a corresponding preset area refrigeration start temperature threshold of each item storage compartment; setting a refrigeration state identifier corresponding to the item storage compartment in which the temperature of the item is higher than the corresponding area refrigeration start temperature threshold as start; and driving the air blowing splitter to operate in a state of providing the cooling air flow to the item storage compartment whose refrigeration state identifier is start.

Partition refrigeration control method and device for refrigerating chamber of refrigerator

A semiconductor refrigerator, which comprises: a liner; at least one semiconductor cooler; and a plurality of cold end heat exchanging devices, each of which is configured to allow the refrigerant to flow therein and undergo phase-change heat exchange to transfer cold from the cold end of the semiconductor cooler to the storage compartment of the liner. Each of the cold end heat exchanging devices has three refrigerant pipelines, each refrigerant pipeline having an evaporation section which is downwardly bent and extends in a vertical plane and has a closed tail end, the evaporation sections of the three refrigerant pipelines of each of the cold end heat exchanging devices being thermally connected to the rear wall and two side walls of the liner respectively.

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Qingdao, China

Chunyang Li